Your apparent misanthropy aside, every study I've ever heard of links increased wealth, health and prosperity with declining birth rates.
By improving the lot of these women, you decrease their need to have large numbers of children (to work for them), you increase their education (so they understand why large numbers of children are unnecessary) and you also put power into the hands of the women rather than the men (so that they have a choice).
By improving the lot of these women, you decrease their need to have large numbers of children (to work for them), you increase their education (so they understand why large numbers of children are unnecessary) and you also put power into the hands of the women rather than the men (so that they have a choice).